Los Alamos County, New Mexico ZIP codes
3ZIP codes
2Cities and towns
19,435People in ZIP areas
505, 575Area codes
Los Alamos County is in New Mexico and the Mountain Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.
All ZIP codes in Los Alamos County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 87544 | Los Alamos | Standard | 13,598 | $138,583 |
| 87545 | Los Alamos | Unique | – | – |
| 87547 | White Rock | Standard | 5,837 | $156,444 |
Cities and towns in Los Alamos County
- Los Alamos 2 ZIPs
- White Rock 1 ZIP
Area codes in Los Alamos County
Questions
- How many ZIP codes are in Los Alamos County, NM?
- Los Alamos County has 3 ZIP codes, 2 of them standard ZIP codes for street addresses.
- What cities are in Los Alamos County?
- Los Alamos County ZIP codes cover Los Alamos and White Rock.
- What area code is Los Alamos County, NM?
- Los Alamos County uses area codes 505 and 575.
- What time zone is Los Alamos County in?
- Los Alamos County is in Mountain Time.
Other New Mexico counties
- Bernalillo County
- Catron County
- Chaves County
- Cibola County
- Colfax County
- Curry County
- De Baca County
- Dona Ana County
- Eddy County
- Grant County
- Guadalupe County
- Harding County
- Hidalgo County
- Lea County
- Lincoln County
- Luna County
- McKinley County
- Mora County
- Otero County
- Quay County
- Rio Arriba County
- Roosevelt County
- San Juan County
- San Miguel County
- Sandoval County
- Santa Fe County
- Sierra County
- Socorro County
- Taos County
- Torrance County
- Union County
- Valencia County